//
//  ViewController.h
//  KVODemo
//
//  Created by 牛萌 on 15/2/28.
//  Copyright (c) 2015年  Aster0id. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController

@property (nonatomic, assign) NSInteger clickCount;

@end

